Objective Prevalence rates of anxiety disorders in Parkinson's disease (PD) vary widely,
ranging from 6% up to 55%. The aim of this systematic review was to calculate the average …

Parkinson's disease (PD) is characterized mainly by motor dysfunctions due to the
progressive loss of dopaminergic neurons. However, PD patients experience a multitude of …

Parkinson's disease (PD) is a heterogeneous progressive neurodegenerative disorder,
which typically affects older adults; it is predicted that by 2030 about 3% of the world …

To review the existing literature on depression among elderly arising from India. Search was
carried out using PubMed, Google Scholar, Google, and Medknow search engines to …

Background Non-visual hallucinations in Parkinson's disease (PD) can be prevalent and
distressing. Most existing research has however, focused on visual hallucinations as well as …

Persons with Parkinson's disease (PwP) have many known risk factors for suicide and
suicidal ideation (SI). Despite this, there is limited understanding of suicidality in this …

Background. Neuropsychiatric symptoms (NPS) are a common and potentially serious
manifestation of Parkinson's disease (PD) but are frequently overlooked in favor of a focus …

Psychotic symptoms are present in up to 50% of patients with Parkinson's disease. These
symptoms have detrimental effects on patients' and caregivers' quality of life and may predict …

Post-traumatic stress disorder (PTSD) is a debilitating condition that only occurs in the
aftermath of traumatic event exposure and is characterized by an impaired stress response …

Importance Suicide risk may be increased in patients with Parkinson disease (PD), a
common neurodegenerative condition. Mood disorders, especially depression, are …